Durrell K. Rittenberg, Joel S. Miller,
... porphinatomanganese(III) tetracyanoethenide, [MnTFPP][TCNE] (1F), [MnTBrPP][TCNE] (1Br), and [MnTIPP][TCNE] (1I) have been prepared, and ... and compared to those of [MnTClPP][TCNE] (1Cl). 1Br and 1I form uniform 1-D chains with ... III) with Mn-N distances of 2.293 (1Br) and 2.276 (1I), which are a bit ... and 10.101 Å. The magnetic susceptibilities for 1Br and 1I can be fit by the Curie- ... 30, and -53 K for the 1F, 1Cl, 1Br, and 1I, respectively. Hysteresis with coercive fields at ... 9 kOe was observed for the 1F, 1Cl, 1Br, and 1I, respectively. Metamagnetic behavior is observed below ...
Tópico(s): Metal-Catalyzed Oxygenation Mechanisms
1999 - American Chemical Society | Inorganic Chemistry
Julien A. Panetier, Christopher S. Letko, T. Don Tilley, Martin Head‐Gordon,
... show that the reduction of the monoanion species [1Br](-) is metal-centered and gives a cobalt(II) ion species, [1Br](2-), coordinated to two dianionic ene-1,2- ... 1F](2-) (μeff = 2.39 μB). Protonation of [1Br](2-) yields the cobalt(III)-hydride [1Br(CoH)](-) species in which the Co-H bond ... on cobalt and hydrogen atoms). Further reduction of [1Br(CoH)](-) forms a more basic cobalt(II)-H intermediate [1Br(CoH)](2-) (S = 0) from which protonation at ... Co-H bond. Formation of a cobalt-dihydrogen [1Br(CoH2)](-) intermediate is calculated to occur via a ...
Tópico(s): Organic and Molecular Conductors Research
2015 - American Chemical Society | Journal of Chemical Theory and Computation
R Anand, Richard M. Thayer, Arjun Srinivasan, S. Nayyar, Murray B. Gardner, Paul A. Luciw, Satya Dandekar,
HIV-1BR was isolated from the autopsied brain tissue of a 57-year-old man who died of progressive ... the presence of HIV-1-specific proteins. HIV-1BR replicated in cultures of CD4+ T-lymphoid cells and induced cytopathic effects in these cells. HIV-1BR also replicated in monocytoid cell lines. The genetic ... the genome. DNA sequence information established that HIV-1BR is a unique HIV-1 isolate. A stretch ... 30 bases in the nef gene of HIV-1BR was found duplicated when compared with the other ...
Tópico(s): HIV/AIDS Research and Interventions
1989 - Elsevier BV | Virology
... 2.Characterization of anti-UBF human autoantibodies. Human 1BR.2 primary fibroblasts were lysed directly into SDS– ... cells reflects that observed in the parental line (1BR.2). Nucleolar association of human acrocentric chromosomes within ... Figure 5). Figure 5.Verification of nucleolar purification. 1BR.2 cells and nucleoli purified from these cells ( ... Panels on the left show antibody staining of 1BR.2 cells (green). Centre panels show DAPI staining of 1BR.2 cells (blue). Right panels show combined antibody ( ...
Tópico(s): Genomic variations and chromosomal abnormalities
2001 - Springer Nature | The EMBO Journal
Toshihiro Nakayama, Tetsuya Hamana, Sadao Miki, Kumao Hamanoue,
... the formation of the ground-state singlet biradical (1BR) and its methide (MT, i.e. 1,4- ... Intersystem crossing from the excited triplet biradical to 1BR is followed by rapid 1BR → MT conversion to reach equilibrium. Although both 1BR and MT produced at 77–140 K are stable, 1BR (and/or MT) produced at room temperature changes ...
Tópico(s): Photochemistry and Electron Transfer Studies
1996 - Royal Society of Chemistry | Journal of the Chemical Society Faraday Transactions
Durrell K. Rittenberg, Atta M. Arif, Joel S. Miller,
... tetrakis(4-bromophenyl)porphyrinatomanganese(III) tetracyanoethenide, [MnTBrPP][TCNE], 1Br, and 5,10,15,20-tetrakis(4-iodophenyl) ... MnTXPP][TCNE] [X = Cl (α-1C1), Br (α-1Br), I (α-1I)] with νCN absorptions maintained at ... 45, −270, and −75 K were observed for 1Br·2PhMe, α-1Br, 2CH22Cl22, and γ-1Br, respectively. Finally, Jintra values of −53, −35, −35, ...
Tópico(s): Metal-Catalyzed Oxygenation Mechanisms
2000 - | Dalton
Andrew Carmichael, I. S. Foulds,
... The skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, EnglandSearch for more papers by this authorIain S. ... The skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, EnglandSearch for more papers by this author Andrew ... The skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, EnglandSearch for more papers by this authorIain S. ... The skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, EnglandSearch for more papers by this author First ...
Tópico(s): Drug-Induced Adverse Reactions
1988 - Wiley | Contact Dermatitis
May D. Lee, T. S. DUNNE, Conway C. Chang, Marshall M. Siegel, G. O. MORTON, George A. Ellestad, William J. McGahren, Donald B. Borders,
... antitumor antibiotics. 4. Structure elucidation of calicheamicins .beta.1Br, .gamma.1Br, .alpha.2I, .alpha.3I, .beta.1I, .gamma.1I, ...
Tópico(s): Cancer therapeutics and mechanisms
1992 - American Chemical Society | Journal of the American Chemical Society
Norberto Masciocchi, Simona Galli, Angelo Sironi, Elena Cariati, Miguel A. Galindo, E. Barea, M.A. Romero, Juan M. Salas, Jorge A. R. Navarro, Francisco Santoyo‐González,
... type [M = Co, X = Cl (1Cl), X = Br (1Br), X = I (1I); M = Zn, X = Cl (2Cl), ... Hcoer (2500, 1000, 775, and 500 Oe for 1Br, 1Cl, 1I, and 1H, respectively) and the remnant magnetization Mrem (0.0501 μB for 1Br and 1Cl, 0.0457 μB for 1I, and ... Y'-pyrimidin-2-olate)2] (Y' = Br/I, 1Br/I) have also been prepared and characterized, proving ...
Tópico(s): Crystallography and molecular interactions
2006 - American Chemical Society | Inorganic Chemistry
Mark Berneburg, Jillian E. Lowe, Tiziana Nardò, Sofia J. Araújo, Maria Fousteri, Michael H.L. Green, Jean Krutmann, Richard D. Wood, Miria Stefanini, Alan R. Lehmann,
... Cell lines Mutation in XPDa Primary fibroblasts normal 1BR, 48BR, C3PV XP-D XP1BR R683W/R683W XP16 ... G602D XP-G/CS XP20BE Transformed fibroblasts normal 1BR pre-crisisb XP-D/CS XP8BR pre-crisisb ... Figure 2B). As expected, the normal cell line 1BR generated increasing comet lengths, representing the accumulation of ... ara-C and HU. As anticipated, in normal 1BR cells, incision intermediates accumulated only in the presence ...
Tópico(s): CRISPR and Genetic Engineering
2000 - Springer Nature | The EMBO Journal
Yasunori Yoshioka, Tsunaki Tsunesada, K. Yamaguchi, Isao Saito,
... the 1,4-biradical intermediates, new gauche-type 1BR state was found at both CASSCF and MP2 ... reaction-coordinate (IRC) study that another gauche-type 1BR transition state connects smoothly to the reactant system ... H2C(DOUBLE BOND)CH2 and the gauche minimum 1BR state, showing that the reaction through the 1, ... gauche transition state to form the gauche minimum 1BR state, following that the free rotation of O2 ...
Tópico(s): Advanced Chemical Physics Studies
1997 - Wiley | International Journal of Quantum Chemistry
Yoshiaki Shoji, Naoki Shigeno, Kumiko Takenouchi, Manabu Sugimoto, Takanori Fukushima,
... free 1,2-carboboration by using diphenylacetylenes and 1Br or 1OTf as well as results from theoretical ... increase in the acceptor numbers of the borafluorenes (1Br >1OTf >1Cl ), which was evaluated by the Gutmann- ... by DFT calculations. Overall, among the borafluorenes examined, 1Br exhibited the highest reactivity toward a wide variety ... case of chlorodibenzoborepin, when the dibenzoborepin obtained from 1Br or 1OTf was oxidized by using FeCl3 , an ...
Tópico(s): Catalytic Cross-Coupling Reactions
2018 - Wiley | Chemistry - A European Journal
Laura A. Vella, Marcus Buggert, Sasikanth Manne, Ramin S. Herati, Ismail Sayın, Leticia Kuri-Cervantes, Irene Bukh Brody, Kaitlin C. O’Boyle, Hagop Kaprielian, Josephine R. Giles, Son Nguyen, Alexander Muselman, Jack P. Antel, Amit Bar‐Or, Matthew E. Johnson, David H. Canaday, Ali Naji, Vitaly V. Ganusov, Terri M. Laufer, Andrew D. Wells, Yoav Dori, Maxim Itkin, Michael R. Betts, E. John Wherry,
... identified a CXCR5-bright PD-1–bright (CXCR5BrPD-1Br) Tfh population in thoracic duct lymph (TDL). These CXCR5BrPD-1Br TDL Tfh shared phenotypic and transcriptional similarities with ... of GC Tfh could be detected in CXCR5BrPD-1Br TDL Tfh and the transcriptional imprint of this ... data showing shared TCR sequences between the CXCR5BrPD-1Br TDL Tfh and cTfh, these studies identify a ...
Tópico(s): T-cell and B-cell Immunology
2019 - American Society for Clinical Investigation | Journal of Clinical Investigation
Thomke Belthle, Dan E. Demco, Andrij Pich,
... properties of synthesized poly(VCL-co-VIM+CnH2n+1Br–) microgels with 10 mol % comonomer were investigated systematically ... the alkyl chain length of the VIM+CnH2n+1Br– comonomer. 13C NMR spectroscopy reveals the existence of ... VCL moieties of poly(VCL-co-VIM+CnH2n+1Br–) microgels were investigated by 1H transverse magnetization relaxation ( ... In addition, the poly(VCL-co-VIM+CnH2n+1Br–) microgels were utilized in electrostatic interactions, as well ...
Tópico(s): Liquid Crystal Research Advancements
2022 - American Chemical Society | Macromolecules
Mohammed N. Al-Ahdal, Thomas J. McGarry, Mohammed A. Hannan,
... used to study the cytotoxic activity on KB, 1BR.3, and XP2Bi cells. Log phase cell survival ... LD50 of 40 ng/ml for KB cells. 1BR.3 and XP2Bi cells were biphasic in their ... by 24, 17 and 58 ng/ml in 1BR.3, XP2Bi and KB cells, respectively. Protein synthesis ...
Tópico(s): Toxin Mechanisms and Immunotoxins
1988 - Elsevier BV | Mutation Research/Genetic Toxicology
Nicole M Lyons, Nora M. O’Brien,
... DNA alterations was examined in human skin fibroblasts (1BR-3), human melanocytes (HEMAc) and human intestinal CaCo- ... single cell gel electrophoresis or comet assay. In 1BR-3 cells, synthetic astaxanthin prevented UVA-induced DNA ... increase in cells exposed to algal extract. In 1BR-3 cells, exposure to UVA for 2 h ...
Tópico(s): Antioxidant Activity and Oxidative Stress
2002 - Elsevier BV | Journal of Dermatological Science
Suman Bhattacharya, Binoy K. Saha,
... been studied. The guest free forms of 1I, 1Br, and 1Cl are isostructural, but the crystal structure ... halogens in this series of structures. 1I and 1Br form four types of architectures in their solvates ... solvates, and the ethylacetate solvates of the 1I, 1Br, and 1Cl are isostructural. 1F forms only one ...
Tópico(s): Metal-Organic Frameworks: Synthesis and Applications
2011 - American Chemical Society | Crystal Growth & Design
Hassan Hazimeh, Jean‐Marc Mattalia, Caroline Marchi, R. Barone, Norma Sbarbati Nudelman, Michel Chanon,
... radical clock 1-bromo-2-(3-butenyl)benzene, 1Br, towards potassium and magnesium in THF was studied ... distinguish carbanionic from radical cyclization. The addition of 1Br to a THF stirred suspension of potassium pieces ... that observed in the reaction of magnesium with 1Br in THF. This similarity allows us to discard ...
Tópico(s): Oxidative Organic Chemistry Reactions
2005 - Wiley | Journal of Physical Organic Chemistry
Sunita Salunke‐Gawali, Omkar Pawar, Milind D. Nikalje, Rishikesh Patil, Thomas Weyhermüller, Vedavati G. Puranik, V. Badireenath Konkimalla,
... napthoquinone (where n-alkyl is methyl in L-1Br, ethyl in L-2Br, propyl in L-3Br ... mechanism is proposed for the formation of L-1Br to L-4Br from the starting material 2, ... affected by the intramolecular hydrogen bonding in L-1Br to L-4Br and is observed ∼3267 cm− ...
Tópico(s): Synthesis of Organic Compounds
2013 - Elsevier BV | Journal of Molecular Structure
Muhammad Saddam Hossain, Ammon J. Sindt, Dustin W. Goodlett, Dylan J. Shields, Colin J. O’Connor, Aleksandra Antevska, S. Karakalos, Mark D. Smith, Sophya Garashchuk, D. Thanh, Anna D. Guđmundsdóttir, Linda S. Shimizu,
... observed for the bromo and non-halogenated derivatives (1Br, 1H). Time-dependent density functional theory (TD-DFT) ... about 7 times stronger in 1I than in 1Br dimers, which may explain faster charge recombination and ... were able to identify the charged species for 1Br along with the kinetic traces and measured lifetime ...
Tópico(s): Molecular Sensors and Ion Detection
2021 - American Chemical Society | The Journal of Physical Chemistry C
A. A. Christodoulides, L. G. Christophorou,
... brominated aliphatic hydrocarbons of the form n-CNH2N+1Br(N = 1–6, 8, and 10). Attachment rates, ...
Tópico(s): Atomic and Molecular Physics
1971 - American Institute of Physics | The Journal of Chemical Physics
L. G. Christophorou, J. G. Carter, Patrick Collins, A. A. Christodoulides,
... of brominated hydrocarbons of the form n-CNH2N+1Br(N = 2–6 and 8). At energies below ∼ ...
Tópico(s): Mass Spectrometry Techniques and Applications
1971 - American Institute of Physics | The Journal of Chemical Physics
May D. Lee, JOANN K. MANNING, David R. Williams, N. A. KUCK, Raymond T. Testa, Donald B. Borders,
Novel antitumor antibiotics, calicheamicins β1Br, γ1Br, α2I, α3I, β1I, γ1I and δ1I were recovered from the fermentation broth of Micromonospora echinospora ssp. calichensis by solvent extraction, selective precipitation, normal phase, reversed phase and partition chromatography. The individual components were characterized by their UV, IR, 1H and 13C NMR spectral data.
Tópico(s): Synthesis and Biological Activity
1989 - Springer Nature | The Journal of Antibiotics
... Duhra, P. Duhra The Skin Hospital, Birmingham B15 1BR, U.K. Search for other works by this ... I.S. Foulds The Skin Hospital, Birmingham B15 1BR, U.K. Search for other works by this ...
Tópico(s): Drug-Induced Adverse Reactions
1988 - Oxford University Press | British Journal of Dermatology
... The Skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, UK Search for other works by this author ... The Skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, UK Search for other works by this author ...
Tópico(s): Cutaneous lymphoproliferative disorders research
1988 - Oxford University Press | Clinical and Experimental Dermatology
... The Skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, UK Search for other works by this author ... The Skin Hospital, George Road, Edgbaston, Birmingham B15 1BR, UK Search for other works by this author ...
Tópico(s): Hair Growth and Disorders
1988 - Oxford University Press | Clinical and Experimental Dermatology
Lihui Wei, Sangeeta Ray Banerjee, M.K. Levadala, John W. Babich, Jon Zubieta,
... Re(CO)3{NC5H4CH2N(H) CH2CH2–Fphenpip}]Br (1Br), [Re(CO)3{(NC5H4CH2)2NCH2CH2CH2–CH3OphenpipH}]Br2 · 2CH2Cl2 · ... greater than 95% recovery. Crystal data for C21H23BrFN4O3Re (1Br): monoclinic P21/c, a=11.344(1) A, ...
Tópico(s): Metal complexes synthesis and properties
2003 - Elsevier BV | Inorganic Chemistry Communications
Fátima R. Varanda, Lourdes F. Vega, João A. P. Coutinho, Isabel M. Marrucho,
... liquid phase equilibria of substituted perfluoro-n-octane (1Br-perfluoro-n-octane, 1H-perfluoro-n-octane, 1H, ... data. The results indicate an increasing solubility with 1Br-perfluoro-n-octane and show that the introduction ...
Tópico(s): Thermodynamic properties of mixtures
2008 - Elsevier BV | Fluid Phase Equilibria